Long-term treatment with lasmiditan in patients with migraine: post hoc analysis of treatment patterns and outcomes from the open-label extension of the CENTURION randomized trial oleh Mika Komori, Akichika Ozeki, Yuka Tanji, Eriko Kamiki, John H. Krege, Lily Qian Li, Shiho Suzuki, Mamoru Shibata, Takao Takeshima